Fixed commit message disappear if pre-commit hook fails

Fixes #248

src/main/kotlin/com/jetpackduba/gitnuro/ui/UncommitedChanges.kt

@@ -89,7 +89,6 @@ fun UncommittedChanges(
     val doCommit = {
         statusViewModel.commit(commitMessage)
         onStagedDiffEntrySelected(null)
-        setCommitMessage("")
     }
 
     val canCommit = commitMessage.isNotEmpty() && stageStateUi.hasStagedFiles

src/main/kotlin/com/jetpackduba/gitnuro/viewmodels/StatusViewModel.kt

@@ -395,7 +395,9 @@ class StatusViewModel @Inject constructor(
         val personIdent = getPersonIdent(git)
 
         doCommitUseCase(git, commitMessage, amend, personIdent)
+
         updateCommitMessage("")
+        _commitMessageChangesFlow.emit("")
         _isAmend.value = false
 
         positiveNotification(if (isAmend.value) "Commit amended" else "New commit created")